Caster wheel brake



FIG. 1 is a front perspective view of a caster wheel brake showing our new design;

FIG. 2 is an enlarged front perspective view thereof;

FIG. 3 is a top, partially in perspective view thereof at a reducted scale;

FIG. 4 is a bottom, partially in perspective view thereof;

FIG. 5 is an enlarged left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a front, partially in perspective view thereof; and,

FIG. 8 is a rear, partially in perspective view thereof.

The broken line showing of a caster wheel is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a caster wheel brake, as shown and described. 